Skip to content
WanderNerd

Flight Reliability

WN 3280 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3280 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

89%
Arrive within 15 minutes
3 min early
Average arrival delay
1.0%
Cancelled
11 min early
Median arrival delay

Based on 312 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon89%(45 flights)
  • Tue96%(49 flights)
  • Wed90%(51 flights)
  • Thu77%(48 flights)
  • Fri89%(44 flights)
  • Sat94%(17 flights)
  • Sun91%(55 flights)
On-time by departure window
  • 3–6 AM100%(16 flights)
  • 6–9 AM95%(111 flights)
  • 9 AM–12 PM87%(77 flights)
  • 12–3 PM82%(101 flights)
  • 6–9 PM(4 flights)
On-time trend by month
76%
May

Jun 84% → May 76% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202584%25
July 202578%27
August 202592%25
September 202592%26
October 202590%31
November 2025100%10
December 202593%14
January 2026100%27
February 202696%28
March 202685%41
April 202690%30
May 202676%25
Departures on time
87%
Diverted
0%
Flights flown
309
Months covered
12

Based on 312 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.